I-Sub Ejikelezayo Yamabhola Amaningi

I-Multiple Drop Ball Circulating Sub iyithuluzi lokudonsa phansi elisebenza kahle kakhulu elenzelwe imisebenzi yokubhoboza eqondisa ngqo, evundlile, nene-engeli ephezulu. Ivumela ukuvulwa nokuvalwa okuphindaphindiwe kwama-bypass ports ukuthuthukisa ukusebenza kahle kokubhoboza, ukunciphisa izingozi zokulawula imithombo, kanye nokwenza imisebenzi ekhethekile njengokulawula ukujikeleza kwegazi okulahlekile kanye nokuhlanza imisele yamanzi—ngaphandle kokukhubeka.